Hydrotuss HC Side Effects

Note: This page contains information about the side effects of chlorpheniramine / hydrocodone / pseudoephedrine. Some of the dosage forms included on this document may not apply to the brand name Hydrotuss HC.

For the Consumer

In addition to its needed effects, some unwanted effects may be caused by chlorpheniramine / hydrocodone / pseudoephedrine. In the event that any of these side effects do occur, they may require medical attention.

Major Side Effects

You should check with your doctor immediately if any of these side effects occur when taking chlorpheniramine / hydrocodone / pseudoephedrine:

More common:

Fainting

lightheadedness

shakiness in the legs, arms, hands, or feet

trembling or shaking of the hands or feet

Incidence not known:

Abdominal or stomach cramps or pain

bloating

blurred vision

bulging soft spot on the head of an infant

change in the ability to see colors, especially blue or yellow

confusion

constipation

convulsions

decrease in the frequency of urination

decrease in the urine volume

diarrhea

difficult or troubled breathing

difficulty in passing urine (dribbling)

dizziness

dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position

drowsiness

fainting

fast, slow, or irregular heartbeat

headache

irregular, fast or slow, or shallow breathing

loss of appetite

nervousness

painful urination

pale or blue lips, fingernails, or skin

pounding in the ears

shortness of breath

sore throat

spasm of the throat

sweating

tightness of the chest

unusual tiredness or weakness

vomiting

Minor Side Effects

Some of the side effects that can occur with chlorpheniramine / hydrocodone / pseudoephedrine may not need medical attention. As your body adjusts to the medicine during treatment these side effects may go away. Your health care professional may also be able to tell you about ways to reduce or prevent some of these side effects. If any of the following side effects continue, are bothersome or if you have any questions about them, check with your health care professional:

Consumer resources

Professional resources

Related treatment guides

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